Thank you for the formula. I need to learn how to connect the ventilator .how to to gie shok with defibrelator just for my knowledge. aboove organogram of the 150 bedded hospital . about the equipment mention below. 1.ecg 2.spo2 3.suction, 4.defibrelator,5.ventilator, 6.cardiac monitor operation,7.ifussion pump operation ,8.syringe pump operation and its pu… See morerpose of use.for now i want to foccus the equipment and drug calculation .later i shall tell u the rest of my needs. thanks lucy